Montana stocking report
Bear Trap Reservoir
12 records Last stocked: May 16, 2025
The short answer
Bear Trap Reservoir was last stocked on May 16, 2025: 100 Rainbow Trout (8.02 in avg).
Location map
Bear Trap Reservoir location context
Bear Trap ReservoirCarbon County Greenough LakeCarbon County Wild Bill LakeCarbon County Cooney ReservoirCarbon County Big Butte LakeCarbon County
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| May 16, 2025 | Rainbow Trout | 100 | 8.02 in avg | Bluewater Springs Trout Hatchery |
| May 31, 2024 | Rainbow Trout | 100 | 9.06 in avg | Bluewater Springs Trout Hatchery |
| May 16, 2023 | Rainbow Trout | 100 | 8.14 in avg | Bluewater Springs Trout Hatchery |
| May 24, 2022 | Rainbow Trout | 100 | 7.34 in avg | Bluewater Springs Trout Hatchery |
| May 21, 2021 | Rainbow Trout | 104 | 7.66 in avg | Bluewater Springs Trout Hatchery |
| May 26, 2020 | Rainbow Trout | 100 | 8 in avg | Bluewater Springs Trout Hatchery |
| June 13, 2019 | Rainbow Trout | 100 | 6.63 in avg | Bluewater Springs Trout Hatchery |
| May 11, 2018 | Rainbow Trout | 50 | 7.0600000000000005 in avg | Bluewater Springs Trout Hatchery |
| May 9, 2017 | Rainbow Trout | 103 | 6.63 in avg | Bluewater Springs Trout Hatchery |
| May 12, 2016 | Rainbow Trout | 107 | 8.35 in avg | Bluewater Springs Trout Hatchery |
| May 27, 2015 | Rainbow Trout | 138 | 8.16 in avg | Bluewater Springs Trout Hatchery |
| May 19, 2014 | Rainbow Trout | 177 | 8.9 in avg | Bluewater Springs Trout Hatchery |
Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Montana Fish, Wildlife & Parks. Last updated: .
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